IT1100539B - METHOD TO RESTORE THE SHELVES OF FALE TURBINES - Google Patents

METHOD TO RESTORE THE SHELVES OF FALE TURBINES

Info

Publication number
IT1100539B
IT1100539B IT30745/78A IT3074578A IT1100539B IT 1100539 B IT1100539 B IT 1100539B IT 30745/78 A IT30745/78 A IT 30745/78A IT 3074578 A IT3074578 A IT 3074578A IT 1100539 B IT1100539 B IT 1100539B
Authority
IT
Italy
Prior art keywords
fale
turbines
shelves
restore
fale turbines
Prior art date
Application number
IT30745/78A
Other languages
Italian (it)
Other versions
IT7830745A0 (en
Original Assignee
Cretella Salvatore
Bernardo Matthew
Demusis Ralph Thomas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cretella Salvatore, Bernardo Matthew, Demusis Ralph Thomas filed Critical Cretella Salvatore
Publication of IT7830745A0 publication Critical patent/IT7830745A0/en
Application granted granted Critical
Publication of IT1100539B publication Critical patent/IT1100539B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49986—Subsequent to metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Coating By Spraying Or Casting (AREA)
IT30745/78A 1977-12-12 1978-12-12 METHOD TO RESTORE THE SHELVES OF FALE TURBINES IT1100539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/859,438 US4155152A (en) 1977-12-12 1977-12-12 Method of restoring the shrouds of turbine blades

Publications (2)

Publication Number Publication Date
IT7830745A0 IT7830745A0 (en) 1978-12-12
IT1100539B true IT1100539B (en) 1985-09-28

Family

ID=25330926

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30745/78A IT1100539B (en) 1977-12-12 1978-12-12 METHOD TO RESTORE THE SHELVES OF FALE TURBINES

Country Status (13)

Country Link
US (1) US4155152A (en)
JP (1) JPS5493657A (en)
AU (1) AU531630B2 (en)
BE (1) BE872693A (en)
CA (1) CA1119896A (en)
CH (1) CH628559A5 (en)
DE (1) DE2853545A1 (en)
ES (1) ES475940A1 (en)
FR (1) FR2411063A1 (en)
GB (1) GB2009635B (en)
IT (1) IT1100539B (en)
NL (1) NL7812087A (en)
SE (1) SE436173B (en)

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US4291448A (en) * 1977-12-12 1981-09-29 Turbine Components Corporation Method of restoring the shrouds of turbine blades
DE3274629D1 (en) * 1981-01-12 1987-01-22 Refurbished Turbine Components Turbine blade repair
US4370789A (en) * 1981-03-20 1983-02-01 Schilke Peter W Fabrication of gas turbine water-cooled composite nozzle and bucket hardware employing plasma spray process
US4437213A (en) 1982-08-19 1984-03-20 Transamerica Delaval Inc. Means for tenon-forming a shroud to a turbine rotor
JPS59131703A (en) * 1983-01-18 1984-07-28 Toshiba Corp Repairing method for moving blade of steam turbine
JPH0660563B2 (en) * 1984-08-02 1994-08-10 株式会社東芝 Blade cover
US4822248A (en) * 1987-04-15 1989-04-18 Metallurgical Industries, Inc. Rebuilt shrouded turbine blade and method of rebuilding the same
DE3802741C2 (en) * 1988-01-30 1997-02-13 Asea Brown Boveri Method of bracing blades
AU605378B2 (en) * 1988-11-01 1991-01-10 Sermatech International, Inc. Shrouded turbine blade
US5272809A (en) * 1990-09-04 1993-12-28 United Technologies Corporation Technique for direct bonding cast and wrought materials
GB2251034B (en) * 1990-12-20 1995-05-17 Rolls Royce Plc Shrouded aerofoils
US5140737A (en) * 1991-01-10 1992-08-25 Noland Edmund B In situ flywheel repair method
US5146679A (en) * 1991-01-16 1992-09-15 Ortolano Ralph J Method of converting grouped blading to equivalent integral covered blading
US5238368A (en) * 1991-01-16 1993-08-24 Ortolano Ralph J Converting grouped blading to equivalent integral covered blading
DE4237052A1 (en) * 1992-11-03 1994-05-05 Mtu Muenchen Gmbh Appts. for repair welding of the tips of guide vanes and runner blades of turbomachines - incorporating notched jaws with an adjustable gap
DE4310896C1 (en) * 1993-04-02 1994-03-24 Thyssen Industrie Mfr. process for wear resistant edges on turbine blades, pref. steam turbine blades of chrome steels and/or titanium@ base alloys - by application of a powder layer by plasma spraying or encapsulation, followed by hot isostatic pressing
US5525429A (en) * 1995-03-06 1996-06-11 General Electric Company Laser shock peening surface enhancement for gas turbine engine high strength rotor alloy repair
US5735044A (en) * 1995-12-12 1998-04-07 General Electric Company Laser shock peening for gas turbine engine weld repair
JP3178327B2 (en) * 1996-01-31 2001-06-18 株式会社日立製作所 Steam turbine
SG80000A1 (en) * 1997-12-19 2001-04-17 United Technologies Corp A fixture for use in disposing a region of material on the shroud of a rotor blade
US6034344A (en) * 1997-12-19 2000-03-07 United Technologies Corp. Method for applying material to a face of a flow directing assembly for a gas turbine engine
US5916638A (en) * 1997-12-19 1999-06-29 United Technologies Corporation Method for applying a coating to the tip of a flow directing assembly
US6037004A (en) * 1997-12-19 2000-03-14 United Technologies Corporation Shield and method for protecting an airfoil surface
US6233822B1 (en) * 1998-12-22 2001-05-22 General Electric Company Repair of high pressure turbine shrouds
EP1143030A1 (en) * 2000-04-03 2001-10-10 ABB Alstom Power N.V. Tip material for a turbine blade and method of manufacturing or repairing a tip of a turbine blade
US6363612B1 (en) * 2000-12-27 2002-04-02 General Electric Company Method of reducing burr formation during turbine bucket cover machining
GB0112876D0 (en) 2001-05-26 2001-07-18 Rolls Royce Plc A method of manufacturing an article
JP4028442B2 (en) 2002-06-26 2007-12-26 株式会社東芝 Apparatus and method for correcting deformation of gas turbine blade
US6875476B2 (en) * 2003-01-15 2005-04-05 General Electric Company Methods and apparatus for manufacturing turbine engine components
US7009137B2 (en) 2003-03-27 2006-03-07 Honeywell International, Inc. Laser powder fusion repair of Z-notches with nickel based superalloy powder
FR2860741B1 (en) * 2003-10-10 2007-04-13 Snecma Moteurs PROCESS FOR THE REPAIR OF METALLIC PARTS, ESPECIALLY TURBINE BLADES OF GAS TURBINE ENGINES
US8205334B2 (en) * 2005-07-15 2012-06-26 United Technologies Corporation Method for repairing a gas turbine engine component
US20070141261A1 (en) * 2005-12-20 2007-06-21 General Electric Company Method and apparatus for fabricating turbine engine components
US8703044B2 (en) * 2006-01-03 2014-04-22 General Electric Company Machine components and methods of fabricating and repairing
US7653994B2 (en) * 2006-03-22 2010-02-02 General Electric Company Repair of HPT shrouds with sintered preforms
EP2213837A1 (en) * 2009-01-29 2010-08-04 Siemens Aktiengesellschaft Turbine blade system
US8277189B2 (en) * 2009-11-12 2012-10-02 General Electric Company Turbine blade and rotor
US8708655B2 (en) 2010-09-24 2014-04-29 United Technologies Corporation Blade for a gas turbine engine
US9810069B2 (en) * 2012-07-02 2017-11-07 Ansaldo Energia Switzerland AG Repair of a shrouded blade
US9863249B2 (en) 2012-12-04 2018-01-09 Siemens Energy, Inc. Pre-sintered preform repair of turbine blades
FR3001758B1 (en) * 2013-02-01 2016-07-15 Snecma TURBOMACHINE ROTOR BLADE
RU2542035C2 (en) * 2013-03-22 2015-02-20 Александр Александрович Макушин Repair of ice cylinder-and-piston set
RU2533236C1 (en) * 2013-08-15 2014-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Саратовский государственный аграрный университет имени Н.И. Вавилова" Method to restore worn-out four-wing knife
DE102016207863A1 (en) * 2016-05-09 2017-11-09 MTU Aero Engines AG Method for processing at least one component region of a component and masking element for partially covering a component to be processed
CN106862789A (en) * 2017-03-03 2017-06-20 贵州凯阳航空发动机有限公司 The application that K4208 alloys are welded in Low Pressure Turbine Rotor blade shroud antifriction alloy
CN108326510A (en) * 2018-03-02 2018-07-27 河钢股份有限公司承德分公司 Centrifugal blower fan blade wheel repairs structure and restorative procedure
FR3079847B1 (en) * 2018-04-10 2023-11-10 Safran Aircraft Engines METHOD FOR MANUFACTURING A METAL BLADE ELEMENT OF AN AIRCRAFT TURBOMACHINE
JP7291307B1 (en) * 2023-02-14 2023-06-14 三菱重工業株式会社 Fixed blade repair method
CN121289949B (en) * 2025-12-09 2026-04-03 中国航发湖南动力机械研究所 Adjustable guide vane angle repair method, adjustable guide vanes and aero engines

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US3004336A (en) * 1959-10-12 1961-10-17 Harijs B Timuska Method of reconditioning worn-out surfaces of aluminum alloy pistons
US3436512A (en) * 1966-04-13 1969-04-01 Coast Metals Inc Method of spray coating gas seals of gas turbines and the like
US3607381A (en) * 1968-06-14 1971-09-21 Platron Corp Spray process for creating electrical circuits
US3642519A (en) * 1969-03-21 1972-02-15 Us Air Force Method for the development of hard coat seal surfaces
US3606665A (en) * 1969-09-11 1971-09-21 Harold Glucoft Method of restoring worn brake surfaces
US3711310A (en) * 1971-07-26 1973-01-16 United Aircraft Corp Repair process for aluminum and magnesium articles
US3814447A (en) * 1972-11-02 1974-06-04 Ramsey Corp Sealing element for use in internal combustion engines
US3981688A (en) * 1973-07-05 1976-09-21 Ford Motor Company Coating for rotary engine rotor housings and method of making
US4028787A (en) * 1975-09-15 1977-06-14 Cretella Salvatore Refurbished turbine vanes and method of refurbishment thereof
US4028788A (en) * 1976-01-12 1977-06-14 Demusis Ralph T Method of refurbishing turbine blade air seal flanges
US4050133A (en) * 1976-06-07 1977-09-27 Cretella Salvatore Method of refurbishing turbine vanes and the like

Also Published As

Publication number Publication date
AU4241178A (en) 1979-06-21
GB2009635B (en) 1982-03-17
DE2853545A1 (en) 1979-06-13
IT7830745A0 (en) 1978-12-12
BE872693A (en) 1979-03-30
CH628559A5 (en) 1982-03-15
JPS5493657A (en) 1979-07-24
CA1119896A (en) 1982-03-16
US4155152A (en) 1979-05-22
FR2411063B1 (en) 1984-02-17
GB2009635A (en) 1979-06-20
ES475940A1 (en) 1979-05-01
AU531630B2 (en) 1983-09-01
FR2411063A1 (en) 1979-07-06
SE7812706L (en) 1979-06-13
SE436173B (en) 1984-11-19
NL7812087A (en) 1979-06-14

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